IP Library › Assignment 023684/0140
Patent Assignment
Reel/Frame 023684/0140

Assignment of Assignor's Interest

Recorded: 2009-12-21 Pages: 12
Assignor
NUMERICAL TECHNOLOGIES, INC.
Executed: 2009-12-16
Assignee
SYNOPSYS MERGER HOLDINGS LLC
700 E. MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043
Covered Property (1)
Graphical User Interface for a Cell Router Usable by Both Novice and Advanced Users
Patent: 7,263,680 →
Application: 10/461,674 →
Publication: US 2004/0255260
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 12, 2003
From: DRAPEAU, MARTIN
To: NUMERICAL TECHNOLOGIES, INC.
Reel/Frame 014185/0324 →
Assignment of Assignor's Interest Feb 4, 2005
From: SYNOPSYS MERGER HOLDINGS LLC
To: SYNOPSYS, INC.
Reel/Frame 015653/0738 →
Corrective Assignment to Correct the Assignor Document Date Should Be 12/20/2004 Previously Recorded on Reel 023684 Frame 0140. Assignor(S) Hereby Confirms the Assignment of Assignors Interest. Mar 23, 2016
From: NUMERICAL TECHNOLOGIES, INC.
To: SYNOPSYS MERGER HOLDINGS, LLC.
Reel/Frame 038236/0219 →